128977009 is an odd 9-digits composite number following 128977008
and preceding 128977010 . In scientific notation, it is written as 1.28977009 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 107778384 positive integers (up to 128977009) that are relatively prime to 128977009.
128977009 has 16 divisors, whose sum is 151142400
The reverse of 128977009 is 900779821
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million nine hundred seventy-seven thousand nine
Scientific notation
1.28977009 × 10^8
Engineering notation
1.28977009 × 10^6
Prime Factorization
7 × 59 × 127 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128977009
Product of the distinct prime numbers
The prime factorization of 128977009 is 7 × 59 × 127 × 2459.
Since it has a total of 4 prime factors.
10 , 9 , 97 , 97 , 599 , 435 , 5420 , 8605 , 73802 , 53786 , 663385 , 353082 , 4305254 , 2402123 , 79591470 , 57924422 , 826601974 , 826591088 , 2108047995 , 3820296127
n×2
257954018
n×3
386931027
n×4
515908036
n×5
644885045
n÷2
64488504.5
n÷3
42992336.333333
n÷3
32244252.25
n÷5
25795401.8
n2
16635068850586081
n3
2.1455414248577E+24
n4
2.7672551566374E+32
n5
3.5691229324292E+40
2 √n
11356.804524161
3 √n
505.24741527976
4 √n
106.56830919256
5 √n
41.889238001365
1 , 7 , 59 , 127 , 413 , 889 , 2459 , 7493 , 17213 , 52451 , 145081 , 312293 , 1015567 , 2186051 , 18425287 , 128977009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128977008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128977009 can be divided by 16 positive divisors.
The sum of these divisors (counting 128977009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100000000100001110001
3
Ternary
22222200201012021
4
Quaternary
13230000201301
5
Quinary
231004231014
6
Senary
20444231441
8
Octal
754004161
10
Decimal
128977009
12
Duodecimal
3723b581
16
Hexadecimal
7b00871
20
Vigesimal
20622a9
36
Base36
24sfap
md5
78a342005ef1deaf146660552469aa74
sha1
fcd7998f678eb652da2b885853d53cd79e5d480f
sha256
7718b3dc5293c93ad65620f11ff174973b209a25d036fbdf72ac99ff43b8279e
sha512
ce98a32c31a5ef9f5212142836f551cb7cf2fa5895cbea0e32207487ada4ecfe0f183e63847fbe5ac3063fcc3d5af796ffc278019ea15a8423d4a59407e693a3
ripemd-160
43d8d25aabefa9ce5fbeffca30283716c8b25413
Diameter
257954018
Circumference
810386447.91277
Area
5.2260610092962E+16
Volume
8.9872229044072E+24
Surface area
2.0904244037185E+17
Circumference
810386447.91277
Perimeter
515908036
Area
16635068850586081
Diagonal
182401035.36212
Surface area
99810413103516486
Volume
2.1455414248577E+24
Space diagonal
223394732.59627
Perimeter
386931027
Area
7.2031961091554E+15
Altitude
111697366.29813
Surface area
7.2031961091554E+15
Volume
2.5285448180558E+23
Height
60800345.120706